*{
  margin: 0;
  padding: 0;
}

.userinfo{
  width: 200px;
  text-align: center;
  line-height: 45px;
}
.iconfont{
  display: inline-block;
  margin-right: 10px;
  /* width: 10px; */
}
.layui-icon{
  margin-right: 5px;
}
.layui-nav-child dd{
  padding-left: 20px;
}
iframe{
  width: 100%;
  height: 100%;
  /* overflow-x: hidden; overflow-y: auto;  */
}
.layui-body{
  /* 隐藏滚动条 */
  overflow: hidden;
}